{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Chemical", "Disease"], "input": "The current sedation protocol progressively increased the rate of successful sedation ( able to complete the imaging study ) when using dexmedetomidine alone from 91 . 8 % to 97 . 6 % ( P = 0 . 009 ) , reducing the requirement for adjuvant pentobarbital in the event of sedation failure with dexmedetomidine alone and decreased the mean recovery time by 10 min ( P < 0 . 001 ) ."}
{"Chemical": ["dexmedetomidine", "pentobarbital"], "Disease": []}